The Grandstream GAC2500 is a powerful Android-based enterprise IP conference phone designed to deliver superior audio quality and versatile functionality for modern business communications. With its intuitive touchscreen interface, HD audio capabilities, and extensive connectivity options, this device provides a professional conferencing solution for small to large meeting spaces.
The GAC2500 brings enterprise-level conferencing capabilities to any business environment. Whether you're hosting boardroom meetings, conducting client calls, or coordinating team collaboration sessions, this conference phone delivers outstanding audio clarity with a frequency response of 220-18,000 Hz and volume up to 86 dB. The three strategically positioned cardioid microphones ensure every participant is heard clearly, capturing voice input from all directions within a 12-foot radius. The daisy chain functionality makes it particularly well-suited for larger meeting spaces, allowing you to expand coverage by connecting additional units as your needs grow.
When you choose this Grandstream GAC2500 conference phone, you're backed by a company with over 30 years in the industry, ensuring you receive a product that has been thoroughly tested and refurbished by trained technicians. Each unit undergoes a meticulous testing and inspection process to guarantee reliable performance for your business communication needs.
Upgrade your conference room capabilities with the GAC2500 and enjoy the flexibility of a feature-rich IP phone that adapts to your unique business requirements. With comprehensive warranty coverage and quality you can trust, this refurbished conference phone delivers professional-grade performance at an outstanding value.

These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
| Manufacturer | Grandstream |
|---|---|
| Model | GAC2500 |
| Display Dims and Resolution | 4.3” (800x480 resolution) IPS LCD capacitive touch screen |
| Audio Conferencing | 7-way voice conference bridge |
| SIP Accounts | 6 SIP accounts |
| Number of Line Keys | Supports up to 6 lines (managed via the touch screen; no physical line keys are specified) |
| Network Interfaces | Auto-sensing Gigabit Ethernet port (10/100/1000mbps) with integrated PoE+ (IEEE 802.3at Class4) |
| HD Audio | Yes, features a speakerphone with support for wideband audio |
| Built-In Wi-Fi | Yes, integrated 802.11 b/g/n |
| Bluetooth | Yes, Bluetooth 4.0 |
| Auxiliary Ports | 3.5mm audio port, USB Micro-B, and an RJ48 daisy chain port |
| OS | Android 4.4 |
| Speakerphone | Audio full duplex with a frequency of 220-18,000 Hz and volume up to 86 dB at 0.5 meter |
| Special Feature(s) | Access to the Google Play Store to create and use custom Android apps, daisy chain support, and 3 cardioid microphones with a 12 ft. pickup distance and 360° capture |
| Optional Accessories (sold separately) | Extension Unit: Up to two GAC2500 units together using standard RJ48 cascade cables to cover larger boardrooms. Power Supply Bluetooth Headset Peripherals (external microphones or standard audio equipment to the 3.5mm and Micro-B USB auxiliary ports) |
| Included | 1x GAC2500 phone 1x universal power supply 1x network cable 1x USB cable 1x RJ48 cascade cable 1x Quick Installation Guide |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



